APA (7th ed.) Citation

Harrison, M. A. (1978). Introduction to formal language theory. Addison-Wesley.

Chicago Style (17th ed.) Citation

Harrison, Michael A. Introduction to Formal Language Theory. Reading, Mass. u.a: Addison-Wesley, 1978.

MLA (9th ed.) Citation

Harrison, Michael A. Introduction to Formal Language Theory. Addison-Wesley, 1978.

Warning: These citations may not always be 100% accurate.